Matching
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Select the best multiplication method for each situation.
a. | calculator | b. | base-ten
blocks | c. | mental math | | |
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1.
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You
want to know the cost of 10 roses, when one rose is $1.00.
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2.
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You
want to know the amount of interest you will earn on your bank total of $214.82 with an interest rate
of 3%.
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3.
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You
want to model 2 X 265.
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4.
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You
want to calculate the time it takes to fly from Toronto to Ottawa. The plane travels at a speed of
518 km/hr, and the distance is 576 km.
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5.
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You
want to know how many more kilometres to walk on a hike that is 6 km long. You have walked 3
km.
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6.
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You
want to know how many kilograms of strawberries you can buy for $8.00. The price of strawberries is
$4.00 per kilogram.
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7.
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You
want to model 4 X 625.
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Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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8.
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If
you know the cost of one birdfeeder, how can you calculate the cost of 8
birdfeeders?
a. | Divide the cost
of the birdfeeder by 8. | b. | Multiply the cost of the birdfeeder by
8. | c. | Multiply the
cost of the birdfeeder by $13.49. | | |
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9.
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If
you know the cost of juice in one container, how can you calculate the cost of 3 containers of
juice?
a. | Multiply the
cost of the juice container by 3. | b. | Divide the cost of the juice container by
3. | c. | Multiply the
cost of the juice container by $0.99. | | |
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10.
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If
you know the cost of bananas is $1.10/kg, how can you calculate the cost of 4
kg?
a. | Multiply the
cost of bananas per kilogram by $1.10. | b. | Divide the cost of bananas per kilogram by
4. | c. | Multiply the
cost of bananas per kilogram by 4. | | |
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